top of page
APWA Uniform Color Codes
Sewer and Drain Lines
Electric Power Lines, Cables, Conduit, and Lighting Cables
Gas, Oil, Steam, Petroleum, or Gaseous Materials
Water
Communication, Alarm or Signal Lines, Cables or Conduit
Reclaimed Water, Irrigation, and Slurry Lines
Temporary Survey Marker
Proposed Excavation
bottom of page